{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 4,
   "source": [
    "import time\r\n",
    "from tqdm import tqdm  \r\n",
    "from tqdm import trange\r\n",
    "\r\n",
    "# python 太神奇了，只有你想不到，没有它做不到。\r\n",
    "for i in trange(100):\r\n",
    "    time.sleep(0.01) "
   ],
   "outputs": [
    {
     "output_type": "stream",
     "name": "stderr",
     "text": [
      "100%|██████████| 100/100 [00:01<00:00, 63.40it/s]\n"
     ]
    }
   ],
   "metadata": {}
  }
 ],
 "metadata": {
  "orig_nbformat": 4,
  "language_info": {
   "name": "python",
   "version": "3.8.8",
   "mimetype": "text/x-python",
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
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   "pygments_lexer": "ipython3",
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   "file_extension": ".py"
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  "kernelspec": {
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   "display_name": "Python 3.8.8 64-bit ('pysyft': conda)"
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  "interpreter": {
   "hash": "57f55249afac9e3bb90b27c0916a1d44f0a08c86299e4ac4c83ac98b0a805cf4"
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